.img-mask{
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background-color: rgba(0,0,0,.65);
  overflow-y: auto;
  height: 100%;
  cursor: pointer;
}
.imgBox{
  width: 100%;
  max-width: 800px;
  padding: 16px;
  background-color: #ffffff;
  border-radius: 5px;
  position: relative;
  top: 100px;
  left: 50%;
  margin-left: -400px;
  margin-bottom: 100px;
  img{
    width: 100%;
  }

  .btn-prev, .btn-next {
    display: block;
    width: 68px;
    height: 68px;
    text-align: center;
    line-height: 68px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ffffff;
    color: #ffffff;
    position: absolute;
    top: 260px;

    &:hover {
      background-color: rgba(0,0,0,0.1);
      color: rgba(255,255,255,0.8);
    }
    &:active {
      background-color: rgba(0,0,0,0.3);
      color: rgba(255,255,255,0.6);
    }
    &.disabled {
      display: none;
    }
  }

  .btn-prev{
    top: 50%;
    position: fixed;
    left: 50%;
    margin-left: -356px;
    margin-top: -60px;
  }
  .btn-next{
    top: 50%;
    position: fixed;
    left: 50%;
    margin-left: 270px;
    margin-top: -60px;
  }
}
